1330771910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{787439}}^1$

素因数の和:787472

約数の個数: 24

約数和(自身を含む): 2593827360

約数和(自身を除く): 1263055450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 787439, 1574878, 3937195, 7874390, 10236707, 20473414, 51183535, 102367070, 133077191, 266154382, 665385955, 1330771910]

約数ペア:

[(1, 1330771910), (2, 665385955), (5, 266154382), (10, 133077191), (13, 102367070), (26, 51183535), (65, 20473414), (130, 10236707), (169, 7874390), (338, 3937195), (845, 1574878), (1690, 787439)]